2129121291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{9091}}^1$

素因数の和:9303

約数の個数: 32

約数和(自身を含む): 3184091136

約数和(自身を除く): 1054969845

約数列:

[1, 3, 11, 33, 47, 141, 151, 453, 517, 1551, 1661, 4983, 7097, 9091, 21291, 27273, 78067, 100001, 234201, 300003, 427277, 1281831, 1372741, 4118223, 4700047, 14100141, 15100151, 45300453, 64518827, 193556481, 709707097, 2129121291]

約数ペア:

[(1, 2129121291), (3, 709707097), (11, 193556481), (33, 64518827), (47, 45300453), (141, 15100151), (151, 14100141), (453, 4700047), (517, 4118223), (1551, 1372741), (1661, 1281831), (4983, 427277), (7097, 300003), (9091, 234201), (21291, 100001), (27273, 78067)]